So, here's my question. If E10 presents such obvious problems, and something like blue Stabil doesn't harm performance, why don't gasoline companies include some kind of fuel stabilizer in the gas? Clearly modern fuels are intensely engineered petro-chemicals with conditioners and detergents included. My view up to now is that high quality gasoline includes all of the conditioners needed to optimize performance for fuel used within a couple of months of purchase -- short of the water issue that the marine environment introduces. Wouldn't this also be true for E10?